https://www.livescience.com/53855-rat-snake.html

Feb 25, 2016 ... One species of rat snake is the corn snake, a docile animal and popular pet. ... enabled scientists to look at the DNA differences between snakes, .... Rat snakes are often found in barns, where farmers like them to eat rodents.

https://www.pestwiki.com/rat-snake-facts-species/

The rat snake species, despite its name, doesn't look like a rat at all. ... species have a closer relation to king snakes than they do the rat snakes of the old world.

https://www.virginiaherpetologicalsociety.com/venomous-look-a-likes/copperhead-look-a-likes/copperhead.htm

Another characteristic of all Virginia's venomous snakes is the single row of ... Like the Eastern Ratsnake, black racers are also born with a blotched pattern.

https://srelherp.uga.edu/snakes/elaobs.htm

Description: Adult rat snakes are typically 3-5 ft (91-152 cm), but large individuals may be more than 6 ft (183 cm) long. The appearance of rat snakes varies ...

http://herpsofnc.org/rat-snake/

The North Carolina rat snake is also known as the Eastern Rat Snake ... These snakes are fairly heavy-bodied and are shaped somewhat like a loaf of bread ...

http://www.biokids.umich.edu/critters/Pantherophis_obsoletus/

What do they look like? The common rat snake is medium-sized, averaging 42- 72 inches (106.7-183 cm) in length (Conant and Collins 1998). At the widest point ...

https://en.wikipedia.org/wiki/Rat_snake

Rat snakes (or ratsnakes) are members – along with kingsnakes, milk snakes, vine snakes and ... Like nearly all colubrids, rat snakes pose no threat to humans. ... Old World species do possess small amounts of venom, though the amount is ...

http://www.snake-removal.com/blackratsnake.html

As far as the rat snake species goes, the black rat snake is the most common. ... Below are some other species of snake that may look like a Black Rat Snake:

https://www.marylandzoo.org/animal/black-rat-snake/

Black rat snakes are known to some as “pilot snakes” for the mistaken belief that they lead ... (Three to five feet is the more typical range for length, however.).

https://www.nwf.org/Educational-Resources/Wildlife-Guide/Reptiles/Black-Rat-Snake

This musk imitates what a poison would taste like. ... Although black rat snakes do not usually attack when threatened, there have been extreme cases of black ...